Perhaps you should try some spelling variations:
"serie politicas publico." » "serie politicas publicas.", "serie politicas publicad.", "serie politico publico.", "serie policiaca publico."
"series politica publicas." » "series politicas publicas.", "series politica publicaciones.", "series politicas publicass.", "series political publicas.", "serie politica publicas."
"etica politica publica." » "etica politicas publicas.", "publica politica publica."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("serie politicas publico.") or ("series politica publicas."))) or ("etica politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politicas publico.") OR ("series politica publicas."))) OR ("etica politica publica."))*.
• Removing quotes may allow a broader search: (((( serie politicas publico. ) or ( series politica publicas. ))) or ( etica politica publica. ))*.